Finding the Fourth Proportional to 4,314,614,168.40, 6,471,921,252.60 and 4,271,615,998.80
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Solution
The fourth proportional to 4,314,614,168.40, 6,471,921,252.60 and 4,271,615,998.80 is: 6,407,423,998.20
Step by Step Solution
- Step 1: Write the proportion equation
4,314,614,168.40 : 6,471,921,252.60 = 4,271,615,998.80 : x - Step 2: Convert to fraction form
4,314,614,168.40/6,471,921,252.60 = 4,271,615,998.80/x - Step 3: Cross multiply
4,314,614,168.40x = 6,471,921,252.60 × 4,271,615,998.80 - Step 4: Simplify right side
4,314,614,168.40x = 27,645,562,365,579,898,880 - Step 5: Solve for x
x = 27,645,562,365,579,898,880/4,314,614,168.40 - Step 6: Final answer
x = 6,407,423,998.20
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.